html {
    height: 100%;
    background-image: -webkit-radial-gradient(ellipse farthest-corner at center top, #000d4d 0%, #000105 100%);
    background-image: radial-gradient(ellipse farthest-corner at center top, #000d4d 0%, #000105 100%);
    cursor: move;
}
body {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
}
/* 粒子 */
canvas {
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    position: absolute;
}
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #0b0c22;
    background-image: url("");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
  }

.content {
    width: 360px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: white;
}

/* @media (min-width: 768px) {
    .content{
        transform: translate(20%,-50%);
    }
} */
.dialog .title{
    float: left;
    font-size: 40px;
    padding: 13px 0;
    margin-bottom: 40px;
}
.title span{
    padding: 13px 0;
    margin-bottom: 40px;
    border-bottom: 6px solid#00CCFF;
}
.input,.code{
    width: 100%;
    overflow: hidden;
    font-size: 20px;
    padding: 8px 0;
    margin: 8px 0;
    border-bottom: 1px solid #00CCFF;
}
.input:active, .code:active{
    border-bottom: 2px solid #fff;
}
.code{
    width: 100%;
    position: relative;
}
.input input, .code input{
    border:none;
    outline: none;
    background: none;
    color: white;
    font-size: 18px;
    width: 80%;
    /* float: left; */
    margin: 0 10px;
}
.code input{
    width: 40%;
}
.code #v_container {
    width: 135px;
    height: 40px;
    border-radius: 10px;
    position: absolute;
    bottom: 5px;
    right: 5px;
}
.login{
    width: 100%;
    background: none;
    border: 2px solid #00CCFF;
    color: white;
    padding: 5px;
    font-size: 18px;
    cursor: pointer;
    transition: 0.3s;
}
.login:active{
    background-color: rgba(255,255,255,0.2);
    border: 2px solid rgb(60, 255, 0);
}
.password a{
    text-decoration: none;
    color: #fff;
}
.password{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px;
    margin-bottom: 10px;
}
.input img{
    width: 24px;
    vertical-align: bottom;
}